Pith Number

pith:QLOUNA2U

pith:2017:QLOUNA2UYGEV4ZRWBCV6OLNCA7

not attested not anchored not stored refs pending

Tunable ultra-high-efficiency light absorption of monolayer graphene using critical coupling with guided resonance

Le Cheng, Shuyuan Xiao, Tao Wang, Xiaoyun Jiang, Xicheng Yan

arxiv:1709.02187 v1 · 2017-09-07 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLOUNA2UYGEV4ZRWBCV6OLNCA7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:30:41.523158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82dd468354c1895e663608abe72da207f4b0330fee6a81e6a655c8bef9e24689

Aliases

arxiv: 1709.02187 · arxiv_version: 1709.02187v1 · doi: 10.48550/arxiv.1709.02187 · pith_short_12: QLOUNA2UYGEV · pith_short_16: QLOUNA2UYGEV4ZRW · pith_short_8: QLOUNA2U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QLOUNA2UYGEV4ZRWBCV6OLNCA7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 82dd468354c1895e663608abe72da207f4b0330fee6a81e6a655c8bef9e24689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "424b2e46da0b7ee40e8b61b4684cc62add5a05e073291e3f93f41714e986a0b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-09-07T11:42:30Z",
    "title_canon_sha256": "bc1ab1f3c6741ba4984ae1b532cbb40ee79e970b0a11a338eb27d312f9766d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02187",
    "kind": "arxiv",
    "version": 1
  }
}